You can propagate a pandan from either cuttings or seeds. The seeds require soaking for 24 hours before planting in a moist medium and they can take two to three months to germinate, so cuttings provide a quicker propagation method.Click to see full answer. Similarly one may ask, how do you grow pandan leaves from seed?Sow seed in its own individual pot, because each seed, technically called ‘keys’, can contain up to 3 plants. Use fresh propagating mix and place them in a sunny position and keep the water up to them in summer, but in winter they can very readily rot with too much water.Furthermore, can pandan leaves grow in water? Yes. It grows well in pong water. It roots will spread. Similarly, how do you propagate Pandan? To propagate, just detach one offshoot with its roots from the parent plant (either pull it with a slight force or use a garden spade or a sharp knife if necessary). Then, wash off any soil from its roots, trim away some of the basal leaves and replant it as a new plant in moist potting/garden soil with good drainage.Can you grow Pandan in UK?Pandan grows like a weed in the right climate. You can try to grow some by just keeping some cuttings in water until roots sprout and plant it in the ground. In the UK, it might work in a pot in a well-lit greenhouse.